How do I install slop-eval?

Its own README gives this command: npx slop-eval-cli score --screenshot ./preview.png --json. Run it where your MCP client can launch the server, and check the README for any settings it asks for.

What does slop-eval connect to, and what does it need?

It reaches anthropic and github. The credentials we found in its source are ANTHROPIC_API_KEY.

Is slop-eval official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 0 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-21.

What licence does slop-eval use?

The repository declares the Apache-2.0 licence.

InfratoApp / Resources / MCP servers / slop-eval

slop-eval

slop-eval is an MCP server, listed under model apis. It reaches anthropic and github. It needs ANTHROPIC_API_KEY to authenticate. Its repository has 0 GitHub stars and is licensed under Apache-2.0; we last read it on 2026-10-23.

slop-eval evaluates AI-generated UI for genericness using an Anthropic LLM, providing JSON output and a library API for CI and quality gates.

Install

Read from slop-eval’s own README, close to verbatim -- not written by us, and not guessed.

npx slop-eval-cli score --screenshot ./preview.png --json

View in slop-eval’s own README ↗

What it reaches, and what it needs

Reaches

anthropic, github

Credential

ANTHROPIC_API_KEY

What it connects to

Wraps

Anthropic

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

Maintenance

Stars

State

listed

Licence

Apache-2.0

From the repository

CLI (npm + PyPI) and GitHub Action that scores AI-generated UI for genericness using an Anthropic LLM-judge rubric, with a --json mode and library API for CI and agent quality gates

View on GitHub ↗2026-10-23

slop-eval compared with similar servers

slop-eval compared with the closest alternatives, by services reached, credentials, stars, last update and licence
Server	Reaches	Needs	Stars	Last update	Licence
slop-eval (this page)	anthropic, github	ANTHROPIC_API_KEY	0	2026-10-21	Apache-2.0
mcp-anywhere	anthropic, github, google, jwt(2 shared)	ANTHROPIC_API_KEY, GITHUB_TOKEN, GOOGLE_OAUTH_CLIENT_SECRET, JWT_SECRET_KEY, SECRET_KEY	48	2026-10-26	MIT
awesome-agent-skills-mcp	anthropic, github(2 shared)	None listed	26	2026-04-13	MIT
doop	anthropic, azure, better(1 shared)	ANTHROPIC_API_KEY, AZURE_OPENAI_API_KEY, BETTER_AUTH_SECRET	930	2026-10-22	AGPL-3.0
just-prompt	anthropic, deepseek, gemini, groq, openai(1 shared)	ANTHROPIC_API_KEY, DEEPSEEK_API_KEY, GEMINI_API_KEY, GROQ_API_KEY, OPENAI_API_KEY	739	2025-08-10	—
cdp-bridge-mcp	anthropic(1 shared)	ANTHROPIC_API_KEY	304	2026-10-07	MIT

Ranked by services in common with slop-eval, then by stars. Figures are from each repository when we last read it.

Common questions about slop-eval

What does slop-eval do?: slop-eval evaluates AI-generated UI for genericness using an Anthropic LLM, providing JSON output and a library API for CI and quality gates.
How do I install slop-eval?: Its own README gives this command: npx slop-eval-cli score --screenshot ./preview.png --json. Run it where your MCP client can launch the server, and check the README for any settings it asks for.
What does slop-eval connect to, and what does it need?: It reaches anthropic and github. The credentials we found in its source are ANTHROPIC_API_KEY.
Is slop-eval official and is it maintained?: We found nothing naming it as a vendor’s official server. Its repository has 0 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-10-21.
What licence does slop-eval use?: The repository declares the Apache-2.0 licence.

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